EasyManua.ls Logo

LG 42LE5500 Service Manual

LG 42LE5500
99 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
INPUT
MENU
P
OK
/I
LED LCD TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : LT03E
MODEL : 42LE5500 42LE5500-DA
North/Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.com
Asia/Oceania http://biz.lgservice.com
Internal Use Only
Printed in KoreaP/NO : MFL63283601 (1003-REV00)

Table of Contents

Other manuals for LG 42LE5500

Questions and Answers:

LG 42LE5500 Specifications

General IconGeneral
Display diagonal42 \
Display brightness- cd/m²
Native aspect ratio16:9
Contrast ratio (dynamic)5000000:1
PC Audio inYes
RF ports quantity1
HDMI ports quantity4
USB 2.0 ports quantity2
Component video (YPbPr/YCbCr) in3
Audio systemInfinite Sound
RMS rated power20 W
Panel mounting interface200 x 200 mm
Power requirements100V - 240V, 50/60 Hz
Annual energy consumption132.54 kWh
Weight and Dimensions IconWeight and Dimensions
Weight (with stand)19504 g
Weight (without stand)16692 g

Summary

LED LCD TV Service Manual

CAUTION

Warning to read safety precautions before servicing the chassis.

Safety Precautions

Important Safety Notice

Essential safety parts replacement and design modification warnings.

General Guidance

Guidelines for safe servicing, transformer use, and wire placement.

Leakage Current Cold Check

Procedure for checking AC leakage current with the set unplugged.

Leakage Current Hot Check

Procedure for checking AC leakage current with the set plugged in.

Specifications

Adjustment Instruction

Adjustment items

Lists items for PCB and set assembly adjustments.

MAC Address Download & LAN test

Method for downloading MAC address and performing LAN connectivity tests.

PING Test (LAN Operating Test)

Procedure for testing LAN connectivity using PING test.

Main S/W program download

Steps for downloading the main software program via USB.

Adjustment of White Balance : (For Automatic Adjustment)

Process for automatic white balance adjustment using a color analyzer.

Adjustment of White Balance (for Manual adjustment)

Procedure for manual white balance adjustment using a color analyzer.

Exploded View

IMPORTANT SAFETY NOTICE

Safety warning regarding special parts in the schematic and exploded view.

LED LCD TV Key Features

2 Types of LED - IOP

2 Types of LED - Edge

Main PCB for Broadband

Interconnection - 1

Interconnection - 2

Interconnection - 4

Standard Repair Process

A. Video error

Troubleshooting guide for video-related issues.

B. Power error

Troubleshooting guide for power-related issues.

C. Audio error

Troubleshooting guide for audio-related issues.

D. Function error

Troubleshooting guide for general function and remote control errors.

E. Noise

Troubleshooting guide for audio or mechanical noise issues.

F. Exterior defect

Troubleshooting guide for physical defects on the TV exterior.

Appendix : Exchange T-Con Board (1)

Appendix : Exchange T-Con Board (2)

Appendix : Exchange PSU(LED driver)

Appendix : Exchange the Module (1)

Appendix : Exchange the Module (2)

Related product manuals